Survey Identifier: CMAPSU3N
Format Acronym: MGD77
Data Center File Number: 03020009
Parameters Surveyed Code: 55511
File Creation Date (yyyymmdd): 19800207
Source Institution: NOAA - NATIONAL OCEAN SERVICE
Country: USA
Platform Name: PIONEER
Platform Type Code: 1
Platform Type: SHIP
Project: OPR 421 PACIFIC SEA MAP
Funding: NSF/IDOE
Survey Departure Date (yyyymmdd): 19630608
Port of Departure: HAWAII,USA
Survey Arrival Date (yyyymmdd): 19660913
Port of Arrival: HONOLULU,USA
Navigation Instrumentation: LORAN-C/LORAN-A/ CELESTIAL/SATELLITE
Bathymetry Instrumentation: 12 KHZ TRANSDUCER (PDC)
Additional Forms of Bathymetric Data: STRIP CHARTS/PUNCHED PAPER TAPE
Magnetics Instrumentation: VARIAN TOTAL-FIELD PRECESSION MAGNET.
Additional Forms of Magnetics Data: ANALOG STRIP CHART, PUNCHED TAPE
Gravity Instrumentation: LACOSTE-ROMBERG GIMBALED S.S. METER
Additional Forms of Gravity Data: STRIP CHARTS/MAGNETIC TAPE
Topmost Latitude of Survey: +60
Bottommost Latitude: +54
Leftmost Longitude: -166
Rightmost Longitude: -152
Interpolation Scheme: 5-MINUTE INT. AND AT PEAKS, TROUGHS AND STEEP SLOPES
Reference Field Code: 03
Reference Field: IGRF-65
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNAT'L 1930
Additional Documentation: WARNING: MGD77 DATA RECORDS FOR THIS CRUISE MAY CONTAIN NEGATIVE GRAVITY, ANOMALY VALUES THAT SHOULD BE POSITIVE.
Number of Data Records: 770
Min/Max Data Record:
Date: 1963 06 08
Latitude: +54.00000
Longitude: -165.99100
Bathymetry, 2- Way Traveltime: 000717
Bathymetry, Corrected Depth: 54.0
Magnetics Total Field, 1st Sensor: 504320
Magnetics Residual Field: -04760
Free-Air Anomaly: -0260
Min/Max Data Record:
Date: 1966 09 13
Latitude: +59.26800
Longitude: -152.00400
Bathymetry, 2- Way Traveltime: 069652
Bathymetry, Corrected Depth: 5229.0
Magnetics Total Field, 1st Sensor: 534440
Magnetics Residual Field: +08600
Free-Air Anomaly: -0070